基本解释[地球科学]硅质骨针[生物学]硅质骨针英汉例句双语例句Sponges with6-rayed siliceous spicules; choanocytes are restricted to finger-shaped chambers.包含有六道边花矽质骨针的海绵；环细胞限于指状室中。siliceous spicules更多例句专业释义地球科学硅质骨针生物学硅质骨针